Commerce Dept. Lifts Export Restrictions on Anthropic AI Models

The Commerce Department removed all restrictions on Anthropic's artificial intelligence models on June 30, allowing the San Francisco-based company to resume full operations with its most advanced technologies, according to reporting by The New York Times.

Commerce Secretary Howard Lutnick informed Anthropic in a letter that the company no longer requires licenses for exports or domestic transfers of its Claude Mythos and Claude Fable AI models. The decision reverses export controls imposed on June 12 that had cited national security concerns.

"Anthropic has taken steps in close coordination with the U.S. government to address the risks associated with Claude Mythos 5 and Claude Fable 5," Lutnick wrote in the letter reviewed by the Times.

Why it matters

The reversal signals how quickly AI regulation can shift when companies work directly with federal agencies on security protocols. For Anthropic—one of the world's leading AI developers alongside OpenAI—the restrictions threatened to disrupt core operations by blocking foreign nationals from accessing models that excel at identifying software security vulnerabilities. The episode also demonstrates the Trump administration's willingness to use export controls as leverage over the AI industry, even as it seeks to maintain U.S. competitiveness in the technology.

Pattern of federal scrutiny

This marks the second time in 2026 that federal authorities have targeted Anthropic over national security concerns. In March, the Pentagon designated the company an unacceptable supply chain risk following disputes over potential military applications of its AI systems. That designation could limit Anthropic's ability to work with federal agencies. The company has filed a lawsuit challenging the Pentagon's classification.

The June 12 restrictions had required Anthropic to suspend access to its latest models for all foreign nationals, raising questions about the practical challenges of technology development in an industry that relies heavily on international talent and collaboration.

Advanced capabilities at stake

The Claude Mythos and Fable models represent significant advances in AI capability, particularly in cybersecurity applications. According to the Times report, these systems demonstrate exceptional skill at detecting security flaws in software—a capability that carries both defensive and offensive potential in national security contexts.

The lifting of restrictions allows Anthropic to return to normal business operations after an 18-day period of constrained access to its most powerful tools. The resolution came after what Lutnick's letter characterized as close coordination between the company and government officials to address identified risks.

Details of the specific security measures Anthropic implemented were not disclosed in the Commerce Department's communication.

Sheera Frenkel and Ana Swanson first reported these developments for The New York Times.